This robust SIP speaker offers crystal clear HD audio functionality with a high-fidelity 8-Watt HD speaker. The GSC3505 supports Bluetooth devices, a built-in whitelist and blacklists to easily block unwanted calls, SIP and multicast paging, and integrated dual-band WiFi. By pairing the GSC3505 with other Grandstream devices, including desktop and cordless IP phones as well as the GDS series of Facility Access products, users can easily sculpt state-of-the-art security and PA announcement solution. Thanks to its modern industrial design and rich features, the GSC3505 is the ideal SIP speaker for any setting.

GSC3505 1-way public address SIP Intercom Speaker

    • Speaker with HD acoustic chamber
    • Features SIP paging, multicast paging, call-waiting with priority override
    • Full-band and wide-band audio codec support including Opus & G.722
    • Integrated dual-band 802.11 a/b/g/n WiFi and Bluetooth
    • One 10/100Mbps network port with PoE/ PoE+
    • Network interfaces with One 10/100 Mbps port with integrated PoE/PoE+
    • integrated. Bluetooth 4.0 + EDR
    • WiFi with dual-band 2.4 & 5GHz with 802.11 a/b/g/n, WMM
    •  HD speaker with support for full-band audio
    • Security with User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control
    • Upgrade/Provisioning with Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using AES encrypted XML configuration file